Wild, Wild Fest: Last night's (8/4) three-hour CMA Fest on ABC drew 4.69 million viewers and a 0.8/4 rating/share, down from last year's 4.72 million 0.9/5. CBS won the 8pm timeslot with Big Brother, drawing 4.31 million viewers and a 1.16/6. See more on last night's ratings from Zap2it here.